408078490820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20383541}}^1$

素因数の和:20383581

約数の個数: 96

約数和(自身を含む): 1150610178816

約数和(自身を除く): 742531687996

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 65, 70, 77, 91, 110, 130, 140, 143, 154, 182, 220, 260, 286, 308, 364, 385, 455, 572, 715, 770, 910, 1001, 1430, 1540, 1820, 2002, 2860, 4004, 5005, 10010, 20020, 20383541, 40767082, 81534164, 101917705, 142684787, 203835410, 224218951, 264986033, 285369574, 407670820, 448437902, 529972066, 570739148, 713423935, 896875804, 1059944132, 1121094755, 1324930165, 1426847870, 1569532657, 1854902231, 2242189510, 2649860330, 2853695740, 2914846363, 3139065314, 3709804462, 4484379020, 5299720660, 5829692726, 6278130628, 7419608924, 7847663285, 9274511155, 11659385452, 14574231815, 15695326570, 18549022310, 20403924541, 29148463630, 31390653140, 37098044620, 40807849082, 58296927260, 81615698164, 102019622705, 204039245410, 408078490820]

約数ペア:

[(1, 408078490820), (2, 204039245410), (4, 102019622705), (5, 81615698164), (7, 58296927260), (10, 40807849082), (11, 37098044620), (13, 31390653140), (14, 29148463630), (20, 20403924541), (22, 18549022310), (26, 15695326570), (28, 14574231815), (35, 11659385452), (44, 9274511155), (52, 7847663285), (55, 7419608924), (65, 6278130628), (70, 5829692726), (77, 5299720660), (91, 4484379020), (110, 3709804462), (130, 3139065314), (140, 2914846363), (143, 2853695740), (154, 2649860330), (182, 2242189510), (220, 1854902231), (260, 1569532657), (286, 1426847870), (308, 1324930165), (364, 1121094755), (385, 1059944132), (455, 896875804), (572, 713423935), (715, 570739148), (770, 529972066), (910, 448437902), (1001, 407670820), (1430, 285369574), (1540, 264986033), (1820, 224218951), (2002, 203835410), (2860, 142684787), (4004, 101917705), (5005, 81534164), (10010, 40767082), (20020, 20383541)]